CN215781871U

CN215781871U - Municipal water supply and drainage engineering filtering device

Info

Publication number: CN215781871U
Application number: CN202122453571.9U
Authority: CN
Inventors: 郭军; 王文融; 黄伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-11
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a municipal water supply and drainage engineering filtering device which comprises a drainage well, wherein an upstream pipeline is arranged on the rear side of the drainage well, a downstream pipeline is arranged on the side surface of the drainage well, a collecting pool is arranged right in front of the drainage well, a transmission box is arranged on the side surface of the drainage well, a driving disc is rotatably connected to the side surface of the transmission box, a lifting shaft is fixedly connected to the side surface of the driving disc, a filter hopper is slidably sleeved on the surface of the lifting shaft, the outer wall of the filter hopper is slidably connected with the inner wall of the drainage well, a driving shaft is rotatably connected to a bottom plate of the drainage well, and one end of the driving shaft extends into the downstream pipeline and is fixedly connected with a propeller blade. This municipal administration water supply and drainage engineering filter equipment through setting up propeller blade and drive shaft, converts the potential energy of rivers into the rotatory kinetic energy that drives the driving-disc, drives and filters the fill and reciprocates, and in debris in the filter fill, can follow row's miscellaneous opening landing and collect the pond, need not artifical clearance to the effect is prevented blockking up in the realization.

Description

Municipal water supply and drainage engineering filtering device

Technical Field

The utility model relates to the technical field of water supply and drainage, in particular to a filtering device for municipal water supply and drainage engineering.

Background

The municipal water supply and drainage system is an engineering facility system for treating and draining urban sewage and rainwater, is a component of urban public facilities, and ensures that the sewage and the rainwater in the whole city are smoothly drained out, the sewage is treated, and the requirement of environmental protection is met.

At present municipal drainage pipeline mainly adopts artifical periodic cleaning foreign matter, prevents to block up, in order to prevent that whole drainage system from all being blockked up and increasing the degree of difficulty of cleaning work, generally sets up the filter screen at key node, blocks debris, but the setting of filter screen still needs artifical clearance, untimely clearance still can aggravate the emergence of the jam condition, and it is not convenient enough to use, for this reason, this application provides a municipal water supply and drainage engineering filter equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a municipal water supply and drainage engineering filtering device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: municipal administration water supply and drainage engineering filter equipment, including the drainage shaft, the rear side of drainage shaft is provided with the upper reaches pipeline, the side of drainage shaft is provided with the low reaches pipeline, the dead ahead of drainage shaft is provided with the collecting pit, the side of drainage shaft is provided with the transmission case, the side of transmission case rotates and is connected with the driving-disc, the side fixedly connected with lift shaft of driving-disc, the surface sliding sleeve of lift shaft is equipped with the filter hopper, the outer wall of filter hopper and the inner wall sliding connection of drainage shaft, the bottom plate of drainage shaft rotates and is connected with the drive shaft, the one end of drive shaft extends to in the low reaches pipeline to fixedly connected with propeller blade, the other end of drive shaft extends to in the transmission case, the drive shaft passes through the chain and drives the rotatory driving-disc.

Preferably, both sides are provided with inlet opening and row's miscellaneous opening respectively around the filter hopper, and inlet opening is close to the export of upper reaches pipeline, arranges miscellaneous opening and is close to the collecting pit.

Preferably, an inclined first screen plate is arranged inside the filter hopper, a second screen plate is arranged on the back of the filter hopper, and a third screen plate is arranged on the bottom plate of the filter hopper.

Preferably, the lifting shaft is eccentrically arranged to the side of the drive plate.

Preferably, the upper surface of the filter hopper is fixedly connected with a guide plate, a strip-shaped groove is formed in the side surface of the guide plate, and the lifting shaft is inserted into the strip-shaped groove.

Preferably, one end of the driving shaft, which is far away from the propeller blade, is fixedly connected with a first chain wheel, the surface of the rotating shaft of the driving disc is fixedly connected with a second chain wheel, and the first chain wheel and the second chain wheel are in transmission connection through a chain.

Advantageous effects

The utility model provides a municipal water supply and drainage engineering filtering device which has the following beneficial effects:

1. this municipal administration water supply and drainage engineering filter equipment through setting up propeller blade and drive shaft, converts the potential energy of rivers into the rotatory kinetic energy that drives the driving-disc, drives and filters the fill and reciprocates, makes the debris in filtering the fill, can follow row's miscellaneous opening landing and get into in the collecting pit, need not artifical clearance to the effect is prevented blockking up in the realization.

2. This municipal administration water supply and drainage engineering filter equipment, through setting up first otter board, second otter board and third otter board, the automatic landing of debris that first otter board slope set up to be favorable to collecting, the back is being promoted to be raised to the filter hopper, and the second otter board just in time is in the oral area of upper reaches pipeline, avoids the debris of sewage not pass through in filtering the entering drain well, makes the filter hopper filter more reliably.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic perspective view of the filter hopper of the present invention.

In the figure: the device comprises a drainage well 1, an upstream pipeline 2, a downstream pipeline 3, a collecting pool 4, a transmission box 5, a driving disc 6, a lifting shaft 7, a filter hopper 8, a driving shaft 9, a propeller blade 10, a chain 11, a water inlet opening 12, a impurity discharging opening 13, a first net plate 14, a second net plate 15, a third net plate 16 and a guide plate 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: municipal administration water supply and drainage engineering filter equipment, including drainage shaft 1, drainage shaft 1's rear side is provided with upstream pipeline 2, drainage shaft 1's side is provided with low reaches pipeline 3, drainage shaft 1's dead ahead is provided with collecting pit 4, drainage shaft 1's side is provided with transmission case 5, transmission case 5's side is rotated and is connected with driving-disc 6, driving-disc 6's side fixedly connected with

lift shaft

7, 7 eccentric settings of lift shaft are in the side of driving-disc 6, the downside of lift shaft 7 is provided with filtering hopper 8, filtering hopper 8's last fixed surface is connected with deflector 17, the bar groove has been seted up to the side of deflector 17, lift shaft 7 is inserted and is established in the bar inslot.

The outer wall of filter hopper 8 and the inner wall sliding connection of drainage well 1, both sides are provided with inlet opening 12 and row's miscellaneous opening 13 respectively around filter hopper 8, and inlet opening 12 is close to the export of upper reaches pipeline 2, and row's miscellaneous opening 13 is close to collecting pit 4, and filter hopper 8's inside is provided with the first otter board 14 of slope, and filter hopper 8's the back is provided with second otter board 15, and filter hopper 8's bottom plate is provided with third otter board 16.

Through setting up first otter board 14, second otter board 15 and third otter board 16, the slope of first otter board 14 sets up the debris that is favorable to collecting and automatically slides down, filters and fights 8 and is being promoted and raise the back, and second otter board 15 is just in time in the oral area of upper reaches pipeline 2, avoids in the debris of sewage do not pass through filtration entering drainage well 1, makes filter fight 8 filter more reliably.

The bottom plate of drainage well 1 rotates and is connected with drive shaft 9, the one end of drive shaft 9 extends to in the pipeline 3 of low reaches, and fixedly connected with propeller blade 10, the other end of drive shaft 9 extends to in the transmission case 5, the first sprocket of one end fixedly connected with of propeller blade 10 is kept away from to drive shaft 9, the pivot fixed surface of driving-disc 6 is connected with the second sprocket, first sprocket and second sprocket pass through 11 transmissions of chain and connect, the diameter of first sprocket is less than the diameter of second sprocket, make and have less drive ratio between the two, drive shaft 9 passes through 11 drive-disc 6 rotations of driving-disc that drive.

Through setting up propeller blade 10 and drive shaft 9, convert the potential energy of rivers into the rotational kinetic energy that drives driving-disc 6, then drive filter hopper 8 and reciprocate, in impurity in filter hopper 8, can follow row's miscellaneous opening 13 landing in collecting pit 4, need not artifical clearance to the realization prevents blockking up the effect.

The working principle is as follows: when using this filter equipment, sewage or rainwater are by in the upstream pipeline 2 input filter hopper 8, debris are filtered on first otter board 14, rivers flow downwards, it rotates to drive propeller blade 10, through drive shaft 9, chain 11 drives driving-disc 6 and rotates, under eccentric setting's lift shaft 7 effect, filter hopper 8 is lifted, debris can be by arranging in the automatic collecting pit 4 that slips of miscellaneous opening 13, at this moment, second otter board 15 is just in time in the oral area of upstream pipeline 2, avoid the debris of sewage not pass through filter entering drainage shaft 1 in, this design does not need manual cleaning, thereby realize the function of automatic clearance plug, and energy-conservation is laborsaving.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Municipal administration water supply and drainage engineering filter equipment, including drainage shaft (1), the rear side of drainage shaft (1) is provided with upstream pipe (2), and the side of drainage shaft (1) is provided with low reaches pipeline (3), and the dead ahead of drainage shaft (1) is provided with collecting pit (4), its characterized in that: the side of drainage shaft (1) is provided with transmission case (5), the side of transmission case (5) is rotated and is connected with driving-disc (6), the side fixedly connected with lift shaft (7) of driving-disc (6), the surface slip cover of lift shaft (7) is equipped with filter hopper (8), the outer wall of filter hopper (8) and the inner wall sliding connection of drainage shaft (1), the bottom plate of drainage shaft (1) rotates and is connected with drive shaft (9), the one end of drive shaft (9) extends to in low reaches pipeline (3), and fixedly connected with propeller blade (10), the other end of drive shaft (9) extends to in transmission case (5), drive shaft (9) are passed through chain (11) and are driven driving-disc (6) rotatory.

2. The municipal water supply and drainage engineering filtration device of claim 1, wherein: both sides are provided with into water opening (12) and arrange miscellaneous opening (13) respectively around filter hopper (8), and the export that inlet opening (12) are close to upstream pipeline (2), arranges miscellaneous opening (13) and is close to collecting pit (4).

3. The municipal water supply and drainage engineering filtration device of claim 2, wherein: an inclined first screen plate (14) is arranged in the filter hopper (8), a second screen plate (15) is arranged on the back of the filter hopper (8), and a third screen plate (16) is arranged on the bottom plate of the filter hopper (8).

4. The municipal water supply and drainage engineering filtration device of claim 1, wherein: the lifting shaft (7) is eccentrically arranged on the side of the drive disk (6).

5. The municipal water supply and drainage engineering filtration device of claim 4, wherein: the upper surface of the filter hopper (8) is fixedly connected with a guide plate (17), a strip-shaped groove is formed in the side surface of the guide plate (17), and the lifting shaft (7) is inserted into the strip-shaped groove.

6. The municipal water supply and drainage engineering filtration device of claim 1, wherein: one end of the driving shaft (9) far away from the propeller blade (10) is fixedly connected with a first chain wheel, the surface of a rotating shaft of the driving disc (6) is fixedly connected with a second chain wheel, and the first chain wheel and the second chain wheel are in transmission connection through a chain (11).